AliceO2Group/O2Physics
Feb 2026 – Jun 2026
4 Months active
Languages Used
C++
Technical Skills
C++data analysishigh energy physicsscientific computingC++ programmingData Analysis
Sushanta Tripathy
PROFILE
Sushanta Tripathy
Contributed to the AliceO2Group/O2Physics repository by developing and enhancing analysis tasks for nuclear and particle physics, focusing on particle identification and correlation studies. Built configurable modules in C++ for nuclear balance functions, event mixing, and correlation analysis, improving reproducibility and throughput for nuclei studies. Implemented targeted bug fixes and memory-efficient histogramming for particle candidates, and refined invariant mass calculations to increase analysis accuracy. Enhanced PID strategies and QA workflows, introducing unified deuteron identification and control modes to reduce systematic uncertainties. Collaborated closely with other contributors, adhering to ALICE O2 framework standards and ensuring robust, scalable scientific computing solutions.
Overall Statistics
Feature vs Bugs
60%Features
Repository Contributions
8Total
Bugs
2
Commits
8
Features
3
Lines of code
3,684
Activity Months4
Your Network
493 peopleSame Organization
@cern.ch348
Work History
June 2026
3 Commits • 1 Features
Jun 1, 2026June 2026 monthly summary for AliceO2Group/O2Physics: Delivered unified Deuteron PID enhancements across the O2Physics stack, along with QA improvements. Key outcomes include a unified Deuteron PID with an optional TOF nSigma cut for deuteron PID in nuclei balance, plus QA enhancements such as a control test mode to evaluate proton contamination and consolidated inclusive PID QA histogram filling across TwoParticleCorrelations and Lambdastarproxy. These changes reduce PID-related systematic uncertainties, improve analysis readiness for deuteron measurements, and streamline QA workflows across tasks.
3 Commits • 1 Features
Jun 1, 2026June 2026 monthly summary for AliceO2Group/O2Physics: Delivered unified Deuteron PID enhancements across the O2Physics stack, along with QA improvements. Key outcomes include a unified Deuteron PID with an optional TOF nSigma cut for deuteron PID in nuclei balance, plus QA enhancements such as a control test mode to evaluate proton contamination and consolidated inclusive PID QA histogram filling across TwoParticleCorrelations and Lambdastarproxy. These changes reduce PID-related systematic uncertainties, improve analysis readiness for deuteron measurements, and streamline QA workflows across tasks.
June 2026
May 2026
3 Commits • 1 Features
May 1, 2026May 2026 monthly summary for AliceO2Group/O2Physics: Delivered targeted PID QA enhancements and stability improvements for mixed-event histogram calculations, enabling more accurate particle correlation analyses. Implemented QA visualizations and strategy configurations to optimize PID decisions, while fixing critical bugs that previously affected PT and rapidity calculations. These efforts improved data quality, analysis reliability, and readiness for upcoming physics studies.
May 2026
3 Commits • 1 Features
May 1, 2026May 2026 monthly summary for AliceO2Group/O2Physics: Delivered targeted PID QA enhancements and stability improvements for mixed-event histogram calculations, enabling more accurate particle correlation analyses. Implemented QA visualizations and strategy configurations to optimize PID decisions, while fixing critical bugs that previously affected PT and rapidity calculations. These efforts improved data quality, analysis reliability, and readiness for upcoming physics studies.
March 2026
1 Commits
Mar 1, 2026In March 2026, delivered targeted fixes to the TwoParticleCorrelations module in AliceO2Group/O2Physics, enhancing robustness, candidate handling, and invariant mass calculations for Lambda* analyses. Implemented sparse histograms for proton candidates to improve memory efficiency and performance, and refined identification for deuteron and kaon to increase reliability of particle-correlation analyses. All changes were reviewed and integrated as part of a bug-fix sprint with documentation tied to commit c25bcdf683ab34f8a86df7fbab60ab440a67a6cd (co-authored by Sushanta Tripathy).
1 Commits
Mar 1, 2026In March 2026, delivered targeted fixes to the TwoParticleCorrelations module in AliceO2Group/O2Physics, enhancing robustness, candidate handling, and invariant mass calculations for Lambda* analyses. Implemented sparse histograms for proton candidates to improve memory efficiency and performance, and refined identification for deuteron and kaon to increase reliability of particle-correlation analyses. All changes were reviewed and integrated as part of a bug-fix sprint with documentation tied to commit c25bcdf683ab34f8a86df7fbab60ab440a67a6cd (co-authored by Sushanta Tripathy).
March 2026
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary focusing on key accomplishments and business impact. Delivered a new Nuclear balance functions and correlation analysis task in the O2Physics analysis framework (AliceO2Group/O2Physics), enhancing nuclear physics capabilities for run-2 analyses. The task includes configurable options for track selection, event mixing, and correlation analysis, improving analysis accuracy, reproducibility, and throughput for nuclei studies. Demonstrated strong collaboration with collaborators and adherence to ALICE O2 framework guidelines. Key contribution: co-authored the commit efab714f03fafab480c5c6f792e21fa76fb5aa0e, recognizing collaborative development with Sushanta Tripathy and the ALICE Action Bot.
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary focusing on key accomplishments and business impact. Delivered a new Nuclear balance functions and correlation analysis task in the O2Physics analysis framework (AliceO2Group/O2Physics), enhancing nuclear physics capabilities for run-2 analyses. The task includes configurable options for track selection, event mixing, and correlation analysis, improving analysis accuracy, reproducibility, and throughput for nuclei studies. Demonstrated strong collaboration with collaborators and adherence to ALICE O2 framework guidelines. Key contribution: co-authored the commit efab714f03fafab480c5c6f792e21fa76fb5aa0e, recognizing collaborative development with Sushanta Tripathy and the ALICE Action Bot.
Activity
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Quality Metrics
Correctness82.4%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage42.4%
Skills & Technologies
Programming Languages
C++
Technical Skills
C++C++ programmingData AnalysisHigh Energy PhysicsHigh Energy Physics SoftwareParticle IdentificationPhysics AnalysisPhysics Simulationdata analysishigh energy physicshistogrammingparticle physicsscientific computing
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